Sulphur from
USA | |
| Pabst, Adolf (1940) Cryptocrystalline pyrite from Alpine County, California. American Mineralogist, 25 (6) 425-431 Mineralogical Record 20 129-142. Rocks & Minerals: 16: 411. |
(2005) Mineral Resources Data System (MRDS), US Geological Survey. | |
| Pavel M. Kartashov analytical data of 2017, Kyle Buecke sample |
| Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 356 |
| Petrov, Alfredo (n.d.) Personal Communication. |
| Alfredo Petrov - field observations, 5-2014 |
Leviathan Mine, Leviathan Peak, Monitor - Mogul Mining District, Alpine County, California, USA